package com.hytc.controller;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class BaseServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        base(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        base(req,resp);
    }
    protected void base(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
            req.setCharacterEncoding("UTF-8");
            resp.setContentType("text/html;charset=UTF-8");
            String action = req.getParameter("action");
            Method method = null;
            try {
                method = this.getClass().getDeclaredMethod(action, HttpServletRequest.class, HttpServletResponse.class);
            } catch (NoSuchMethodException e) {
                throw new RuntimeException(e);
            }
            try {
                method.invoke(this,req,resp);
            } catch (IllegalAccessException e) {
                throw new RuntimeException(e);
            } catch (InvocationTargetException e) {
                throw new RuntimeException(e);
            }


    }
}

